Jar



FIG. 1 is an elevational view of a jar showing my new design, the opposite side being the same in appearance;

FIG. 2 is a fragmentary, enlarged sectional view taken on line 2--2 of FIG. 1;

FIG. 3 is a top plan view; and

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a jar, as shown and described. 